FIX - was giving away the solution
Improved comments
Some additions to the first tutorial page
Merge pull request #15 from xpavlic4/master

do not use gender
functions: last touches (issue #4)
Merge pull request #17 from rafacm/tutorial-intro

Some additions to the first tutorial page
Merge pull request #16 from rafacm/functions

functions: last touches (issue #4)
speed up tips
Merge branch 'master' of https://github.com/scala-vienna/DevFest2013-Workshop
Merge branch 'master' of https://github.com/xpavlic4/DevFest2013-Workshop